APA (7th ed.) Zitazioa
Le Bon, G. (2001). The Crowd: A study of the popular mind. Batoche.
Chicago Style (17th ed.) Zitazioa
Le Bon, Gustave. The Crowd: A Study of the Popular Mind. Kitchener, Ont.: Batoche, 2001.
MLA (9th ed.) Zitazioa
Le Bon, Gustave. The Crowd: A Study of the Popular Mind. Batoche, 2001.
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